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[Qemu-devel] [4936] Fix detection of 15 bit display depth
From: |
Blue Swirl |
Subject: |
[Qemu-devel] [4936] Fix detection of 15 bit display depth |
Date: |
Thu, 24 Jul 2008 11:25:31 +0000 |
Revision: 4936
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4936
Author: blueswir1
Date: 2008-07-24 11:25:30 +0000 (Thu, 24 Jul 2008)
Log Message:
-----------
Fix detection of 15 bit display depth
Modified Paths:
--------------
trunk/sdl.c
Modified: trunk/sdl.c
===================================================================
--- trunk/sdl.c 2008-07-23 20:01:27 UTC (rev 4935)
+++ trunk/sdl.c 2008-07-24 11:25:30 UTC (rev 4936)
@@ -89,6 +89,17 @@
ds->data = screen->pixels;
ds->linesize = screen->pitch;
ds->depth = screen->format->BitsPerPixel;
+ /* SDL BitsPerPixel never indicates any values other than
+ multiples of 8, so we need to check for strange depths. */
+ if (ds->depth == 16) {
+ uint32_t mask;
+
+ mask = screen->format->Rmask;
+ mask |= screen->format->Gmask;
+ mask |= screen->format->Bmask;
+ if ((mask & 0x8000) == 0)
+ ds->depth = 15;
+ }
if (ds->depth == 32 && screen->format->Rshift == 0) {
ds->bgr = 1;
} else {
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